CN218918481U

CN218918481U - Super-flexible cable capable of preventing insects and mice

Info

Publication number: CN218918481U
Application number: CN202222651451.4U
Authority: CN
Inventors: 方李杭; 陈泽林; 陈泽健; 陈泽峰
Original assignee: Taiyu Cable Industry Co ltd
Current assignee: Taiyu Cable Industry Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-04-25
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses an insect-proof and rat-proof super-flexible cable, which comprises a cable body, wherein a cable core layer is arranged in an inner cavity of the cable body, the cable core layer comprises a plurality of fine bare copper wires and high-strength high-modulus polyethylene fibers, and the fine bare copper wires and the high-strength high-modulus polyethylene fibers are twisted together to form the cable core layer. The cable core layer is wrapped with the insulating layer, the insulating layer is wrapped with the armor layer, the armor layer is formed by interlocking and winding aluminum alloy strips, the insect-proof and rat-proof layer is wrapped with the insect-proof and rat-proof layer, cooling heat dissipation filling sand is filled in the insect-proof and rat-proof layer, the insect-proof and rat-proof agent is mixed in the cooling heat dissipation filling sand, the insect-proof and rat-proof layer is wrapped with the non-woven fabric layer, the outer side of the non-woven fabric layer is provided with the outer jacket layer, and the outer jacket layer is made of the low-smoke halogen-free flame-retardant polyolefin material.

Description

Super-flexible cable capable of preventing insects and mice

Technical Field

The utility model relates to the technical field of super-flexible cables, in particular to an insect-proof and rat-proof super-flexible cable.

Background

The mine cable is a product used for reducing the line loss of the cable in the transmission process and saving energy aiming at the transmission requirements of equipment such as a mobile distribution device, a mine mining machine, a hoisting and transporting machine and the like under the mine.

Because the mining cable is basically arranged in the field, on the one hand, the field environment is complex, a large amount of rodents and insects can exist, if the mining cable is bitten by the rodents and insects, the mining cable not only can affect the use of the normal products, but also can cause partial discharge to cause potential safety hazard, so that the mining cable needs to have good efficacy of preventing the rodents and insects, on the other hand, the mining cable needs to be moved frequently, the mining cable can be worn, the service life of the mining cable is reduced, and therefore the mining cable needs to have certain flexibility, wear resistance and tensile property. The existing mining cable has certain wear resistance, but the performance of the existing mining cable still has the defects, and further improvement is needed.

Disclosure of Invention

The utility model aims to provide an insect-proof and rat-proof super-flexible cable, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an protection against insects protection against rodents super flexible cable, includes the cable body, cable body inner chamber sets up the cable sandwich layer, cable sandwich layer outside cladding insulating layer, insulating layer outside cladding armor, armor outside cladding protection against insects protection against rodents layer, protection against insects protection against rodents layer outside cladding non-woven fabrics layer, the non-woven fabrics layer outside sets up the oversheath layer.

Preferably, the application provides an insect-proof rat-proof super-flexible cable, wherein, the cable core layer includes many thin naked copper wires and high-strength high-modulus polyethylene fiber, and many thin naked copper wires and high-strength high-modulus polyethylene fiber twist together and constitute the cable core layer.

Preferably, the super-flexible cable capable of preventing insects and mice provided by the application, wherein the insulating layer comprises a first insulating film, a second insulating film and a third insulating film which are sequentially attached, and the first insulating film is a low-smoke halogen-free flame-retardant insulating material film; the second insulating film is an irradiation crosslinking polyethylene insulating material film; the third insulating film is a low-smoke halogen-free flame-retardant insulating material film.

Preferably, the application provides an insect-proof and rat-proof super-flexible cable, wherein the armor layer is formed by interlocking and winding an aluminum alloy belt.

Preferably, the application provides a super flexible cable of protection against insects protection against rodents, wherein, it has cooling heat dissipation to pack in the protection against insects protection against rodents layer, cooling heat dissipation fills in the sand and mixes protection against rodents, insect-resist.

Preferably, the present application provides an insect-proof and rat-proof super-flexible cable, wherein the non-woven fabric layer includes a first strong layer and a second strong layer, a reinforcing rib net is disposed between the first strong layer and the second strong layer, and the reinforcing rib net is a transversely-longitudinally staggered mesh structure formed by carbon fibers and aramid fibers; the first strength layer and the second strength layer are made of aramid fiber non-woven fabrics.

Preferably, the application provides an insect-proof and rat-proof super-flexible cable, wherein the outer sheath layer is made of a low-smoke halogen-free flame-retardant polyolefin material.

Compared with the prior art, the utility model has the beneficial effects that: the cable has the advantages of novel structural design, low manufacturing cost, excellent impact resistance, insect prevention, rat prevention, high temperature resistance and good insulating property, the cable core layer is not easy to damage, the service life of the cable is prolonged, and the cable is suitable for long-term use in severe environments; the non-woven fabric layer has excellent mechanical strength, and can further improve the tensile strength and the impact strength of the cable.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a cross-sectional view of an insulating layer of the present utility model;

FIG. 4 is a cross-sectional view of a nonwoven fabric layer of the present utility model;

in the figure: the cable comprises a cable body 1, a cable core layer 2, an insulating layer 3, an armor layer 4, an insect-proof and rat-proof layer 5, a non-woven fabric layer 6, fine bare copper wires 7, high-strength high-modulus polyethylene fibers 8, a first insulating film 9, a second insulating film 10, a third insulating film 11, an outer sheath layer 12, a first strong layer 13, a second strong layer 14 and a reinforcing rib net 15.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an protection against insects protection against rodents super flexible cable, includes cable body 1, cable body 1 inner chamber sets up cable sandwich layer 2, cable sandwich layer 2 outside cladding insulating layer 3, insulating layer 3 outside cladding armor 4, armor 4 outside cladding protection against insects protection against rodents layer 5, protection against insects protection against mice layer 5 outside cladding non-woven fabrics layer 6, the non-woven fabrics layer 6 outside sets up oversheath layer 12, and oversheath layer 12 adopts low smoke and zero halogen flame retardant polyolefin material to make, and this restrictive coating has excellent fire-retardant, high temperature resistance.

In the utility model, the cable core layer comprises a plurality of fine bare copper wires 7 and high-strength high-modulus polyethylene fibers 8, and the fine bare copper wires 7 and the high-strength high-modulus polyethylene fibers 8 are twisted together to form the cable core layer 2.

In the utility model, the insulating layer comprises a first insulating film 9, a second insulating film 10 and a third insulating film 11 which are sequentially attached, wherein the first insulating film 9 is a low-smoke halogen-free flame-retardant insulating material film; the second insulating film 10 is an irradiation crosslinking polyethylene insulating material film; the third insulating film 11 is a low smoke halogen-free flame retardant insulating material film. The insulating layer has excellent insulation and high temperature resistance, and further plays a role in protecting the cable core layer.

In the utility model, the armor layer 4 is formed by interlocking and winding aluminum alloy belts. The armor layer can play a role in good impact resistance.

In the utility model, cooling heat dissipation filling sand is filled in the insect-proof and rat-proof layer 5, and a rat-proof and insect-proof agent is mixed in the cooling heat dissipation filling sand. The insect-proof and rat-proof layer has a strong effect of killing insects and rats.

In addition, in the utility model, the non-woven fabric layer 6 comprises a first strong layer 13 and a second strong layer 14, wherein a reinforcing rib net 15 is arranged between the first strong layer 13 and the second strong layer 14, and the reinforcing rib net 15 is of a transversely-longitudinally staggered net structure formed by carbon fibers and aramid fibers; the first strength layer 13 and the second strength layer 14 are made of aramid fiber non-woven fabrics. The non-woven fabric layer has excellent mechanical strength, and can further improve the tensile strength and the impact strength of the cable.

In conclusion, the cable has the advantages of novel structural design, low manufacturing cost, excellent impact resistance, insect prevention, rat prevention, high temperature resistance and good insulating property, the cable core layer is not easy to damage, the service life of the cable is prolonged, and the cable is suitable for long-term use in severe environments.

It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a super flexible cable of protection against insects protection against rodents, includes cable body (1), its characterized in that: the cable comprises a cable body (1), wherein a cable core layer (2) is arranged in an inner cavity of the cable body, an insulating layer (3) is coated on the outer side of the cable core layer (2), an armor layer (4) is coated on the outer side of the insulating layer (3), an insect-proof and rat-proof layer (5) is coated on the outer side of the armor layer (4), a non-woven fabric layer (6) is coated on the outer side of the insect-proof and rat-proof layer (5), and an outer sheath layer (12) is arranged on the outer side of the non-woven fabric layer (6).

2. An insect-and rat-resistant ultra-flexible cable according to claim 1, wherein: the cable core layer comprises a plurality of fine bare copper wires (7) and high-strength high-modulus polyethylene fibers (8), and the fine bare copper wires (7) and the high-strength high-modulus polyethylene fibers (8) are twisted together to form the cable core layer (2).

3. An insect-and rat-resistant ultra-flexible cable according to claim 1, wherein: the insulation layer comprises a first insulation film (9), a second insulation film (10) and a third insulation film (11) which are sequentially attached, wherein the first insulation film (9) is a low-smoke halogen-free flame-retardant insulation material film; the second insulating film (10) is an irradiation crosslinking polyethylene insulating material film; the third insulating film (11) is a low-smoke halogen-free flame-retardant insulating material film.

4. An insect-and rat-resistant ultra-flexible cable according to claim 1, wherein: the armor layer (4) is formed by interlocking and winding aluminum alloy strips.

5. An insect-and rat-resistant ultra-flexible cable according to claim 1, wherein: the non-woven fabric layer (6) comprises a first strong layer (13) and a second strong layer (14), a reinforcing rib net (15) is arranged between the first strong layer (13) and the second strong layer (14), and the reinforcing rib net (15) is of a transversely-longitudinally staggered net structure formed by carbon fibers and aramid fibers; the first strong layer (13) and the second strong layer (14) are made of aramid fiber non-woven fabrics.

6. An insect-and rat-resistant ultra-flexible cable according to claim 1, wherein: the outer sheath layer (12) is made of a low-smoke halogen-free flame-retardant polyolefin material.